PETRAEUS FAREWELL Army Gen. David H. Petraeus reviews troops at his retirement ceremony and Armed Forces Farewell on Joint Base Meyer-Henderson Hall, Va., Aug. 31, 2011. Petraeus retired from the military after a 37-year career to become CIA director. SHARE: Download: Full Size (0.08 MB) Credit: VIRIN: 642586-O-GLV62-196.jpg Photo Gallery